异莲心碱是从睡莲属植物莲成熟种子的干燥幼叶及胚根（即莲子心）中提取分离出来的一种双苄基异喹啉类酚性生物碱，与甲基莲心碱、莲心碱等同为莲子心提取物中的主要活性成分，具有类似的化学结构。其药理作用十分广泛，主要集中在心血管疾病方面。另外，异莲心碱在抗氧化、抗增殖、抗局部缺血、抗肿瘤方面也有一定的效果，具有广阔的开发应用价值。“,”Isoliensinine is a sort of double-benzyl isoquinoline alkaloid extracted from the dry leaves and radicle ofNelumbo nucifera( i.e.plumula nelambinis) and with a structure similar to neferine and liensi-nine,they are main active component from nelumbo nucifera.Isoliensinine has extensive pharmacological effects focusing on cardiovascular disease, and has certain anti-oxidation, anti-proliferative, anti-ischemia, anti-tumor effect,therefore has very broad development and utilization value.